Song Changqing and Chen Qiuniang have been married for many years and are as loving as ever. But after Chen Qiuniang's sister died, their relationship changed. Chen Qiuniang gradually stopped being intimate with Song Changqing, and instead gave all the good things she got to her brother-in-law. After a train crash, the Chen family was stranded on an isolated island. On her deathbed, Chen Qiuniang decided to put aside her morals and ask Song Changqing to fulfill her love with her brother-in-law. But later, when Song Changqing married someone else, she became furious...